กล้องดูดาวหักเหแสง Orion GoScope 80mm TableTop Refractor Telescope

Best for viewing
Lunar & planetary

Best for imaging
Lunar & planetary

User level
Beginner

Optical design
Refracto

Optical diameter
80mm

Focal length
350mm

Focal ratio
f/4.3

Coatings
Coated

Optics type
Air-spaced doublet

Eyepieces
3-Element 20.0mm,10.0mm (1.25″)

Magnification with included eyepieces
17x, 35x

Resolving power
1.45arc*sec

Lowest useful magnification
12x

Highest useful magnification
160x

Highest theoretical magnification
160x

Limiting stellar magnitude
12.2

Optical quality
Diffraction limited

Finder scope
EZ Finder II

Focuser
Internal

Diagonal degrees
1.25″ 90° Mirror Star

Mount type
Altazimuth

Tube material
Aluminum

Tripod material
Wood

Length of optical tube
12.5 in.

Weight, optical tube
2.9 lbs.

Weight, mount/tripod
2.8 lbs.

Weight, fully assembled
5.7 lbs.

Other features
Very compact, Extremely portable

Warranty
One year